Teschen District was a political district in Austrian Silesia of the Austrian Empire existing between 1850–1855 and 1868–1920. Its administrative center was the city of Teschen.

Cieszyn Silesia, Těšín Silesia or Teschen Silesia is a historical region in south-eastern Silesia, centered on the towns of Cieszyn and Český Těšín and bisected by the Olza River. Since 1920 it has be